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Materials

By S. Namiki

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Special Issue: Visualization of Concrete in Various Situations

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1. Clarification of Fundamental Properties

   1.1 Observation of Pore Structure in Concrete -A Fundamental Approach to Evaluate Characteristics of Pores from Image Data-

   By S. Igarashi

   1.2 Can We See the Nano Structure of Calcium Silicate Hydrates (C-S-H) ?

   By K. Matsui

   1.3 Visualization about Fluid Factors and Flow Situation of the Fresh Concrete

   By Y. Yamada and S. Urano

   1.4 Visualization of the Water Distribution in the Concrete Using a Humidity Sensor

   By M. Taniguchi and O. Katsura

   1.5 Investigate the Structure and Functional Mechanism of Chemical Admixture

   By H. Nishi

2. Production and Construction

   2.1 Visualization of Ready-mixed Concrete Transport

   By K. Suwa, T. Asakawa and T. Toyama

   2.2 Visualization of Pumpability by Measurement of the Vibration Acceleration

   By S. Hashimoto, T. Watanabe, C. Hashimoto and S. Date

   2.3 Visualization for Concrete Filling for Working Chamber of the Pneumatic Caisson Method

   By T. Kondou, J. Fukuda, T. Kobayashi and M. Tawara

   2.4 On-Site Visualization of Measured Information at Construction Sites

   By S. Akutagawa

3. Clarification of Deterioration

   3.1 Visualization of Progress of Neutralization (Carbonation) of Concrete -As a Connection with Rendering Visible of Durability of Materials Systems-

   By T. Fukushima

   3.2 Visualization of Salt Penetration Using the Near-infrared

   By K. Toda, W. Yang, K. Harada and T. Shimomura

   3.3 Visualization of Water Content in Concrete by Neutron Radiography

   By M. Kanematsu

   3.4 Visualization of Defect in Concrete by Elastic Wave

   By K. Ohno

4. Maintenance and Inspection

   4.1 A Method of Evaluating Properties of Concrete by Contrast Radiography

   By M. Takeda

   4.2 Visualization of Concrete Structures Using Elastico-luminescent Sensors

   By C. Xu

   4.3 Application to Existing Structures of Estimation Method of Chloride Content Using Electromagnetic Waves

   By T. Mizobuchi

   4.4 Research on Quantitative Diagnoses of Outward Tile Separations by Inspection Robot

   By S. Doi

5. Demolition Work

   5.1 Visualization Technology for Labor and Public Safety at Demolition Works

   By S. Fujimoto, M. Ideno and N. Yuasa

   5.2 Visualization of CO2 Uptake Effect due to Demolished Concrete

   By K. Kawai

6. Information Management

   6.1 Maintenance of the Highway Brides and Approach to Visualization of the Performance -The Degradation Characteristic of the Concrete Member of the Japanese Highway Bridges on the Result of Periodic Inspection-

   By T. Tamakoshi and Y. Yokoi

   6.2 Construction of a Damage Case Data Base

   By M. Kobayakawa and M. Hisada

   6.3 Visualization of Construction Information Using the BIM Model

   By M. Fukushi

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